Microwave oven energy efficiency testing device and method based on intelligent sensor
By combining intelligent sensors and multi-structure components, the problems of constant temperature water source failure and inconsistent impurities in microwave oven energy efficiency testing devices have been solved, achieving high-precision and rapid energy efficiency testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGSU VNUO CERTIFICATION AND TESTING CO LTD
- Filing Date
- 2026-01-23
- Publication Date
- 2026-04-21
AI Technical Summary
Existing microwave oven energy efficiency testing devices lose their heat preservation effect after a constant temperature water source is injected into the container, resulting in reduced testing accuracy and difficulty in ensuring temperature uniformity inside the testing chamber and consistency of water source impurities.
By employing intelligent sensors combined with multiple structural components, such as isolation mechanisms, temperature control mechanisms, heating mechanisms, anti-accumulation devices, and anti-mixing devices, the system achieves constant temperature heating and impurity filtration of the water source through intelligent control and combined motion, ensuring detection accuracy and consistency.
This improves the accuracy and consistency of microwave oven energy efficiency testing, shortens preparation time, reduces the impact of external interference, and ensures the accuracy and reliability of the data.
Smart Images

Figure CN121899540A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of electrical appliance performance testing technology, specifically relating to a microwave oven energy efficiency testing device and testing method based on intelligent sensors. Background Technology
[0002] With the development of manufacturing and the growth of the social economy, the number of household appliances has been increasing. While increasing energy consumption, household appliances have also aggravated environmental pollution to some extent. Therefore, all appliance manufacturers are now vigorously promoting the development of energy-saving technologies to reduce the emission of harmful substances.
[0003] Patent publication number CN212060450U discloses a microwave oven energy efficiency testing device, including a workbench. From left to right, the workbench contains an electronic scale, a water container placed on the scale, a test sample connected to a frequency converter power supply, and a testing computer. Above the workbench is a water outlet aligned with the water container, a digital electrical parameter tester connected to the testing computer, and a data acquisition card. The data acquisition card is connected to an anti-interference platinum resistance thermometer, whose temperature sensor is placed inside the water container. The data acquisition card is also connected to a cavity temperature sensor, whose temperature sensor is placed at the center of the cavity of the test sample. Below the workbench are a voltage regulator connected to the frequency converter power supply and a constant-temperature water production device. The voltage regulator is sequentially connected to the digital electrical parameter tester and a test power socket located above the test sample. The constant-temperature water production device is connected to the testing computer and includes a PLC controller connected to a touchscreen. This testing device, with its constant-temperature water production device, improves work efficiency and testing accuracy; the water temperature is measured within the cavity, resulting in high testing accuracy.
[0004] However, the device still has shortcomings: the device improves working efficiency by using a constant temperature water source, but the constant temperature water source loses its heat preservation effect and begins to cool down during the process of being injected into the container. Therefore, the water source will be lower than the set temperature during the detection process, which can easily reduce the detection accuracy. At the same time, it is difficult to ensure that the overall temperature inside the detection chamber is relatively uniform, and it is difficult to ensure that the impurity content in the water source is relatively consistent, thus reducing the accuracy of the detection results. Summary of the Invention
[0005] The purpose of this invention is to provide a microwave oven energy efficiency testing device and method based on intelligent sensors, so as to solve the problems of low detection accuracy, difficulty in ensuring a relatively uniform overall temperature inside the testing chamber, and difficulty in ensuring a relatively consistent impurity content in the water source.
[0006] To achieve the above objectives, the present invention provides a microwave oven energy efficiency testing device based on intelligent sensors, comprising: a base; a testing chamber is provided at the top left end of the base; an electronic scale is provided at the bottom of the inner wall of the testing chamber; a container is provided at the top of the electronic scale; the container is made of silica glass; an isolation mechanism is provided on the right side of the bottom of the inner wall of the testing chamber; a microwave mechanism is provided inside the isolation mechanism; an electric rotating rod is rotatably installed at the bottom edge of the inner wall of the testing chamber; a load-bearing plate is movably installed through the threaded groove of the electric rotating rod; a constant temperature mechanism is fixedly installed inside the load-bearing plate; a perforated plate is slidably installed on the left side of the inner wall of the testing chamber; heating mechanisms are symmetrically and fixedly installed inside both ends of the perforated plate; a U-shaped telescopic frame is fixedly installed inside the groove of the perforated plate; a centering roller is rotatably installed inside the telescopic end of the U-shaped telescopic frame; a shielding plate is fixedly installed on the right side wall of the perforated plate; an anti-accumulation device to promote gas flow is provided around the shielding plate; and an anti-mixing device to remove metal ions from water is provided around the bottom end of the anti-accumulation device.
[0007] In one or more embodiments of the present invention, an integrated module is provided inside the right end of the base, the integrated module has a built-in smart sensor to meet energy efficiency testing, a water storage tank is provided inside the bottom end of the base, an arc-shaped pipe is provided through the left end of the water storage tank, the outer wall of the arc-shaped pipe passes through the left end of the base and is connected to an external water source, a water supply pump is provided at the inner edge of the water storage tank, and a spiral hose is provided on the top of the water supply pump.
[0008] In one or more embodiments of the present invention, the isolation mechanism performs anti-interference treatment on the microwave mechanism to be tested. The outer wall of the electric rotating rod is provided with a non-self-locking threaded groove. The back of the load plate is slidably installed on the back of the inner wall of the test chamber. The bottom of the constant temperature mechanism is connected to and fixedly installed on the top of the spiral hose. The hollow plate has a groove inside. The top of the hollow plate is fixedly installed on the bottom of the load plate. The heating mechanism is used to ensure that the water temperature inside the container is constant. The U-shaped telescopic frame is elastically designed. The right side of the shielding plate is slidably installed on the right side of the inner wall of the test chamber. The shielding plate seals the front and rear ends of the isolation mechanism. When the electric rotating rod is started, the electric rotating rod rotates, and through the drive of the non-self-locking threaded groove on its outer wall, it causes the load plate to slide down along the inner wall of the test chamber. The load plate drives the constant temperature mechanism to move synchronously. The spiral hose supplies water to the inside of the constant temperature mechanism through a water pump. The constant temperature mechanism adjusts the water source temperature appropriately according to the test requirements. When the load plate moves downward, it drives the hollow plate to move synchronously along the side wall of the test chamber. When the hollow plate drives the heating mechanism to move downward, the heating mechanism... When the constant temperature mechanism fills the container with water, the heating mechanism heats and keeps the water inside the container warm, while the electronic scale weighs the water and records the weight and temperature via the integrated module. The container is then placed inside the microwave mechanism, which shares the same power supply with the integrated module. While the microwave mechanism heats the water, an isolation mechanism provides anti-interference protection. The integrated module records and analyzes the time required to heat to the set temperature and calculates the energy efficiency of the microwave mechanism using a formula. As the perforated plate descends, it drives the U-shaped telescopic frame to move synchronously. When the U-shaped telescopic frame drives the centering roller to descend, the outer wall of the centering roller contacts the curved surface at the top of the container, causing displacement force. This multi-sided synchronous contact propels the container to the center position on the electronic scale. The centering roller then causes the telescopic end of the U-shaped telescopic frame to retract, limiting the container's position and preventing swaying due to its light weight during water filling. Simultaneously, the perforated plate drives the shielding plate to move synchronously, sealing the isolation mechanism from the front and back to prevent the microwave mechanism from overheating due to the heat generated by the heating mechanism.
[0009] In one or more embodiments of the present invention, the anti-backlog device includes two L-shaped plates. The right sidewalls of the two L-shaped plates are symmetrically and fixedly installed on the outer wall of the baffle. The left sides of the two L-shaped plates are symmetrically and rotatably mounted on one side close to each other. The outer walls of the friction wheels are in contact with the left side of the inner wall of the detection chamber. A round rod is fixedly installed between the two friction wheels on the side close to each other. Several turbulence plates are fixedly installed at equal intervals on the outer wall of the round rod. When the baffle descends, it drives the L-shaped plates to move synchronously. The L-shaped plates drive the friction wheels to slide downward along the inner wall of the detection chamber and rub against each other. When the friction wheels rotate by friction, they drive the round rod to revolve. When the round rod revolve, it drives the turbulence plates to rotate. When the turbulence plates rotate, they guide the gas inside the detection chamber and the heat emitted by the heating mechanism.
[0010] In one or more embodiments of the present invention, a drive plate is fixedly installed at the right corner of the L-shaped plate, a temperature detector is provided inside the drive plate, a transmission rod is rotatably installed at the bottom of the inner wall of the water tank, a gear is fixedly installed through the outer wall of the bottom end of the transmission rod, an L-shaped toothed plate is slidably installed at the bottom of the inner wall of the water tank, and a sealing rod is fixedly installed on the left side wall of the L-shaped toothed plate.
[0011] In one or more embodiments of the present invention, a non-self-locking spiral groove is provided on the outer wall of the top end of the transmission rod. The outer wall of the spiral groove of the transmission rod is penetrated and movably installed inside the drive plate. The L-shaped toothed plate meshes with the gear. The left end of the sealing rod is a semi-circular design. The left end of the sealing rod is located inside the right end of the arc head tube. The L-shaped plate drives the drive plate to move synchronously. When the drive plate moves vertically, it expands the detection range of its internal temperature detector. At the same time, when the drive plate slides along the outer wall of the non-self-locking spiral groove of the transmission rod, the transmission rod drives the gear to rotate through the spiral groove. When the gear revolves, it causes the meshing L-shaped toothed plate to slide horizontally. When the L-shaped toothed plate moves horizontally, it drives the sealing rod to move synchronously. The sealing rod moves into the arc head tube. At this time, the sealing rod opens the seal on the arc head tube. When the constant temperature mechanism fills water, the arc head tube supplies water to the water storage tank, thereby ensuring that the water source inside the water storage tank is constant. After the constant temperature mechanism finishes filling water and resets, the sealing rod seals the arc head tube again.
[0012] In one or more embodiments of the present invention, the anti-mixing device includes a square frame, the back of which is fixedly mounted on the front of an L-shaped toothed plate, an I-beam roller is rotatably mounted inside the square frame, a non-self-locking reciprocating spiral groove is provided on the outer wall of the middle end of the I-beam roller, and an activated carbon plate is movably mounted through the outer wall of the reciprocating spiral groove of the I-beam roller.
[0013] In one or more embodiments of the present invention, the two ends of the I-beam roller are in contact with the bottom of the inner wall of the water storage tank, and the two ends of the I-beam roller are designed to be non-slip. The two ends of the activated carbon plate are slidably installed on the inner side wall of the square frame. The activated carbon plate absorbs metal ions in the water. When the L-shaped toothed plate slides horizontally, it drives the square frame to move synchronously. When the square frame drives the I-beam roller to slide horizontally along the bottom of the inner wall of the water storage tank, the two ends of the I-beam roller start to rotate due to the friction between it and the water storage tank. When the I-beam roller rotates, it is driven by the non-self-locking reciprocating spiral groove on its outer wall, which causes the activated carbon plate to slide horizontally back and forth along the outer wall of the middle end of the I-beam roller and the inner wall of the square frame.
[0014] In one or more embodiments of the present invention, a filter plate is slidably mounted on the inner wall of the water storage tank by a spring. A plurality of semi-circular frames are fixedly mounted at equal intervals on the bottom of the filter plate. The arc surface of the semi-circular frames is located on the top movement trajectory of the activated carbon plate. A filter membrane mechanism is fixedly mounted on the top of the filter plate. The filter membrane mechanism further purifies the water source. When the activated carbon plate moves horizontally, it contacts and abuts the arc surface of the semi-circular frames. At this time, the semi-circular frames generate an upward force, which pushes the filter plate to slide upward along the inner wall of the water storage tank. Then, it is reset by the spring force. This process is repeated, and the filter plate drives the filter membrane mechanism to move synchronously.
[0015] A testing method for a microwave oven energy efficiency testing device based on intelligent sensors includes the following steps: S1: Start the electric rotating rod. When the electric rotating rod rotates, it drives the load plate to slide down along the inner wall of the detection chamber through the non-self-locking thread groove on its outer wall. The load plate drives the constant temperature mechanism to move synchronously, and the spiral hose supplies water to the inside of the constant temperature mechanism through the water supply pump. The constant temperature mechanism adjusts the temperature of the water source appropriately according to the detection requirements. S2: When the load plate moves downward, it drives the hollow plate to move synchronously along the side wall of the detection chamber. When the hollow plate drives the heating mechanism to move downward, the heating mechanism is turned on. When the outlet of the constant temperature mechanism injects water into the container, the heating mechanism heats and keeps the water inside the container warm. The electronic scale weighs the water and records the water weight and temperature through the integrated module. S3: Then the container is placed inside the microwave mechanism. The microwave mechanism and the integrated module and other equipment are powered by the same power supply. When the microwave mechanism heats the water source, the isolation mechanism provides anti-interference protection for the microwave mechanism. The integrated module records and analyzes the time required to heat to the set temperature, and then calculates the energy efficiency of the microwave mechanism through a calculation formula. S4: When the perforated plate descends, it drives the U-shaped telescopic frame to move synchronously. When the U-shaped telescopic frame drives the centering roller to descend, the outer wall of the centering roller contacts the arc surface of the top of the container. At this time, the container generates a displacement force. The multi-sided synchronous contact causes the container to move to the center position of the electronic scale. Then, the centering roller causes the telescopic end of the U-shaped telescopic frame to retract. At this time, the centering roller limits the container to prevent it from shaking when filling with water due to the light weight of the container. At the same time, the perforated plate drives the baffle plate to move synchronously, and the baffle plate seals the front and rear of the isolation mechanism.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: by combining an electronic scale, a container, an isolation mechanism, a microwave mechanism, an electric rotating rod, a load-bearing plate, a constant temperature mechanism, a perforated plate, a heating mechanism, a U-shaped telescopic frame, a centering roller, and a shielding plate, the present invention can freely adapt to the water filling operation of containers of different heights and reduce external interference during the testing process. Simultaneously, by lowering and approaching the heating mechanism, the water inside the container is heated, ensuring that the water source is always maintained at the temperature inside the constant temperature mechanism, thus avoiding deviations in energy efficiency test data due to cooling after discharge. The U-shaped telescopic frame and the centering roller shorten the static weighing time required for water filling, while ensuring that the weighing orientation of the container is consistent, reducing the preparation time for energy efficiency testing and improving the rigor of the testing process. Furthermore, the shielding plate prevents the microwave mechanism from changing its initial testing state due to external interference, further ensuring the accuracy of the data. By employing an anti-scaling device, which combines a baffle plate, an L-shaped plate, a friction wheel, a round rod, a spoiler, a drive plate, a transmission rod, a gear, an L-shaped toothed plate, and a sealing rod, and through the rotation of the spoiler, heat can be quickly and evenly distributed inside the testing chamber. This prevents localized heat accumulation that could lead to temperature imbalances within the testing chamber, reducing energy consumption of the heating mechanism during multiple tests and minimizing the likelihood of calculation errors in the integrated module due to temperature imbalances. The sealing rod precisely controls the water supply flow through the arc-head pipe and creates a sealed environment for the water tank, preventing external gas from entering and reducing the chance of bacterial growth inside. By employing an anti-mixing device, and through the coordinated mechanism of an L-shaped toothed plate, a square frame, an I-beam roller, an activated carbon plate, a filter plate, a semi-circular frame, and a filter membrane, the reciprocating horizontal sliding and displacement of the activated carbon plate expands its absorption range for metal ions in the water. This reduces the metal ion content in the water, preventing the energy efficiency test data of the microwave mechanism from deviating from reality due to excessively high metal ion content. Furthermore, the reciprocating vertical movement of the filter plate and filter membrane mechanism achieves balanced absorption of impurities or floating matter in the water, further improving the purity of the water source. This prevents significant discrepancies in test results due to inconsistent impurity content during multiple tests, which could make it difficult for staff to determine accurate data. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure in one embodiment of the present invention; Figure 2 This is a cross-sectional schematic diagram of the overall structure in one embodiment of the present invention; Figure 3 This is a schematic diagram of the surrounding structure of the isolation mechanism in one embodiment of the present invention; Figure 4 This is a bottom view schematic diagram of the peripheral structure of the electric rotary rod in one embodiment of the present invention; Figure 5 As shown in one embodiment of the present invention Figure 4 A magnified schematic diagram of the structure at point A in the middle; Figure 6 This is a schematic diagram of an anti-overstocking device in one embodiment of the present invention; Figure 7 This is a schematic diagram of the anti-overstocking device from the left side in one embodiment of the present invention; Figure 8 This is a schematic diagram of an anti-mixing device in one embodiment of the present invention; Figure 9 This is a schematic diagram of the bottom view of the anti-mixing device in one embodiment of the present invention.
[0018] Explanation of key figure labels: 1. Base; 2. Integrated module; 3. Water tank; 4. Arc-shaped tube; 5. Detection chamber; 6. Water supply pump; 7. Electronic scale; 8. Container; 9. Isolation mechanism; 10. Microwave mechanism; 11. Electric rotating rod; 12. Load-bearing plate; 13. Constant temperature mechanism; 14. Hollow plate; 15. Heating mechanism; 16. U-shaped telescopic frame; 17. Centering roller; 18. Baffle plate; 19. Anti-overlapping device; 191. L-shaped plate; 192. Friction wheel; 193. Round rod; 194. Baffle plate; 195. Drive plate; 196. Transmission rod; 197. Gear; 198. L-shaped toothed plate; 199. Sealing rod; 20. Anti-mixing device; 201. Square frame; 202. I-beam roller; 203. Activated carbon plate; 204. Filter plate; 205. Semi-circular frame; 206. Filter membrane mechanism. Detailed Implementation
[0019] The specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings, but it should be understood that the scope of protection of the present invention is not limited to the specific embodiments.
[0020] like Figures 1-9As shown, one embodiment of the present invention is: a microwave oven energy efficiency testing device based on intelligent sensors, comprising: a base 1, a detection chamber 5 disposed at the top left end of the base 1, an electronic scale 7 disposed at the bottom inner wall of the detection chamber 5, a container 8 disposed at the top of the electronic scale 7, the container 8 being made of silica glass, an isolation mechanism 9 disposed at the bottom right side of the inner wall of the detection chamber 5, a microwave mechanism 10 disposed inside the isolation mechanism 9, and an electric rotating rod 11 rotatably mounted at the bottom edge of the inner wall of the detection chamber 5, a load plate 12 being movably mounted through the threaded groove of the electric rotating rod 11. A constant temperature mechanism 13 is fixedly installed inside the heavy plate 12. A perforated plate 14 is slidably installed on the left side of the inner wall of the detection chamber 5. A heating mechanism 15 is fixedly installed symmetrically inside both ends of the perforated plate 14. A U-shaped telescopic frame 16 is fixedly installed inside the groove of the perforated plate 14. A centering roller 17 is rotatably installed inside the telescopic end of the U-shaped telescopic frame 16. A baffle plate 18 is fixedly installed on the right side wall of the perforated plate 14. An anti-accumulation device 19 that promotes gas flow is set around the baffle plate 18. An anti-mixing device 20 that removes metal ions from the water is set around the bottom of the anti-accumulation device 19.
[0021] An integrated module 2 is installed inside the right end of the base 1. The integrated module 2 has a built-in smart sensor to meet the energy efficiency test. A water storage tank 3 is installed inside the bottom end of the base 1. An arc-shaped pipe 4 is installed through the left end of the water storage tank 3. The outer wall of the arc-shaped pipe 4 penetrates the left end of the base 1 and is connected to an external water source. A water supply pump 6 is installed at the inner edge of the water storage tank 3. A spiral hose is installed on the top of the water supply pump 6.
[0022] The isolation mechanism 9 provides anti-interference treatment for the microwave mechanism 10 to be tested. The outer wall of the electric rotating rod 11 has a non-self-locking threaded groove. The back of the load plate 12 is slidably installed on the back of the inner wall of the test chamber 5. The temperature control mechanism 13 is connected to the bottom and fixedly installed on the top of the spiral hose. The hollow plate 14 has a groove inside. The top of the hollow plate 14 is fixedly installed on the bottom of the load plate 12. The heating mechanism 15 is used to ensure that the water temperature inside the container 8 is constant. The U-shaped telescopic frame 16 is elastically designed. The right side of the shielding plate 18 is slidably installed on the right side of the inner wall of the test chamber 5. The shielding plate 18 seals the front and rear ends of the isolation mechanism 9.
[0023] Through the combination of the above structures, the water filling operation of containers 8 of different heights can be freely adapted, and external interference during the testing process can be reduced. At the same time, by relying on the lowering and close approach of the heating mechanism 15, the water source inside the container 8 is heated, so that the water source is always kept at the temperature inside the constant temperature mechanism 13, avoiding deviations in energy efficiency test data due to cooling down after discharge. The setting of U-shaped telescopic frame 16 and centering roller 17 shortens the static weighing time required for water injection, while ensuring that the weighing orientation of the container 8 is consistent, shortening the preparation time for energy efficiency testing, and improving the rigor of the testing process. In addition, the shielding plate 18 prevents the microwave mechanism 10 from changing the initial testing state due to external interference, further ensuring the accuracy of the data.
[0024] In use, the electric rotating rod 11 is activated. As the electric rotating rod 11 rotates, its non-self-locking threaded groove on its outer wall drives the load plate 12 to slide downwards along the inner wall of the detection chamber 5. The load plate 12 drives the thermostat mechanism 13 to move synchronously, and the spiral hose supplies water to the thermostat mechanism 13 via the water pump 6. The thermostat mechanism 13 adjusts the water temperature appropriately according to the detection requirements. When the load plate 12 moves downwards, it drives the perforated plate 14 to move synchronously along the side wall of the detection chamber 5. When the perforated plate 14 drives the heating mechanism 15 to move downwards, the heating mechanism 15 is activated. When water is injected into the container 8 from the outlet of the thermostat mechanism 13, the heating mechanism 15 heats and maintains the temperature of the water inside the container 8. The electronic scale 7 weighs the water, and the integrated module 2 records the water weight and temperature. Then, the container 8 is placed inside the microwave mechanism 10. The microwave mechanism 10 and the integrated module 2 share the same power supply. When the power supply and microwave mechanism 10 heat the water source, the isolation mechanism 9 provides anti-interference protection for the microwave mechanism 10. The integrated module 2 records and analyzes the time required to heat to the set temperature, and then calculates the energy efficiency of the microwave mechanism 10 through a calculation formula. When the perforated plate 14 descends, it drives the U-shaped telescopic frame 16 to move synchronously. When the U-shaped telescopic frame 16 drives the centering roller 17 to descend, the outer wall of the centering roller 17 contacts the arc surface of the top of the container 8. At this time, the container 8 generates a displacement force. The multi-sided synchronous contact causes the container 8 to move to the center position of the electronic scale 7. Then, the centering roller 17 causes the telescopic end of the U-shaped telescopic frame 16 to retract. At this time, the centering roller 17 limits the container 8 to prevent shaking when water is poured in due to the light weight of the container 8. At the same time, the perforated plate 14 drives the shielding plate 18 to move synchronously. The shielding plate 18 blocks the front and rear of the isolation mechanism 9 to prevent the heat generated by the heating mechanism 15 from causing the microwave mechanism 10 to heat up.
[0025] According to the above embodiments, through the combination of the above multiple structures, the water filling operation of containers 8 of different heights can be freely adapted, and the external interference during the testing process can be reduced. At the same time, by relying on the lowering and approaching of the heating mechanism 15, the water source inside the container 8 is heated, so that the water source is always kept at the temperature inside the constant temperature mechanism 13, avoiding deviations in energy efficiency test data due to cooling down after discharge. Through the setting of the U-shaped telescopic frame 16 and the centering roller 17, the static weighing time required for water injection is shortened, while ensuring that the weighing orientation of the container 8 is consistent, shortening the preparation time for energy efficiency testing, and improving the rigor of the testing process. Furthermore, the shielding plate 18 prevents the microwave mechanism 10 from changing the initial testing state due to external interference, further ensuring the accuracy of the data.
[0026] like Figures 1-9 As shown, based on the above embodiments, another embodiment of the present invention further includes an anti-stacking device 19; The anti-backlog device 19 includes two L-shaped plates 191. The right sidewalls of the two L-shaped plates 191 are symmetrical and fixedly installed on the outer wall of the shield 18. The left sides of the two L-shaped plates 191 are symmetrically mounted on one side and rotated. The outer wall of the friction wheel 192 contacts the left side of the inner wall of the detection chamber 5. A round rod 193 is fixedly installed between the two friction wheels 192 on the side they are close to each other. A small interference flow plate 194 is fixedly installed at equal intervals on the outer wall of the round rod 193.
[0027] A drive plate 195 is fixedly installed at the right corner of the L-shaped plate 191. A temperature detector is installed inside the drive plate 195. A transmission rod 196 is rotatably installed at the bottom of the inner wall of the water tank 3. A gear 197 is fixedly installed through the outer wall of the bottom end of the transmission rod 196. An L-shaped toothed plate 198 is slidably installed at the bottom of the inner wall of the water tank 3. A sealing rod 199 is fixedly installed on the left side wall of the L-shaped toothed plate 198.
[0028] The outer wall of the top end of the transmission rod 196 is provided with a non-self-locking spiral groove. The outer wall of the spiral groove of the transmission rod 196 is penetrated and movably installed inside the drive plate 195. The L-shaped toothed plate 198 meshes with the gear 197. The left end of the sealing rod 199 is a semi-circular design and is located inside the right end of the arc head tube 4.
[0029] By rotating the baffle 194, heat can be quickly and evenly distributed inside the detection chamber 5, avoiding local heat compression that could cause temperature imbalance inside the detection chamber 5. This reduces the energy consumption required by the heating mechanism 15 during multiple tests and also avoids increasing the probability of calculation errors in the integrated module 2 due to temperature imbalance. The sealing rod 199 precisely controls the water supply process of the arc head pipe 4 and also creates a sealed environment for the water storage tank 3, preventing external gas from entering the water storage tank 3 and reducing the probability of bacterial growth inside the water storage tank 3.
[0030] In use, when the baffle plate 18 descends, it drives the L-shaped plate 191 to move synchronously. The L-shaped plate 191 drives the friction wheel 192 to slide downwards along the inner wall of the detection chamber 5 and rub against each other. When the friction wheel 192 rotates due to friction, it drives the round rod 193 to revolve. When the round rod 193 revolves, it drives the spoiler 194 to rotate. When the spoiler 194 rotates, it guides the gas inside the detection chamber 5 and the heat emitted by the heating mechanism 15. The L-shaped plate 191 drives the drive plate 195 to move synchronously. When the drive plate 195 moves vertically, it expands the detection range of its internal temperature detector. At the same time, the drive plate 195 moves along the transmission rod 196. When the self-locking screw groove slides on the outer wall, the drive of the screw groove causes the transmission rod 196 to drive the gear 197 to rotate. When the gear 197 revolves, it causes the meshing L-shaped toothed plate 198 to slide horizontally. When the L-shaped toothed plate 198 moves horizontally, it drives the sealing rod 199 to move synchronously. The sealing rod 199 moves into the arc head tube 4. At this time, the sealing rod 199 opens the seal on the arc head tube 4. When the constant temperature mechanism 13 fills water, the arc head tube 4 supplies water to the water storage tank 3, thereby ensuring that the water source inside the water storage tank 3 is constant. After the constant temperature mechanism 13 has finished filling water and reset, the sealing rod 199 seals the arc head tube 4 again.
[0031] According to the above embodiment, the rotation of the baffle 194 promotes the rapid and uniform distribution of heat inside the detection chamber 5, avoiding local heat compression that could cause temperature imbalance inside the detection chamber 5. This reduces the energy consumption required by the heating mechanism 15 during multiple tests and also avoids the probability of errors in the calculation accuracy of the integrated module 2 due to temperature imbalance. The sealing rod 199 precisely controls the water supply process of the arc head pipe 4, and at the same time, the sealing rod 199 creates a sealed environment for the water storage tank 3, preventing external gas from entering the water storage tank 3 and reducing the probability of bacteria growth inside the water storage tank 3.
[0032] like Figures 1-9 As shown, based on the above embodiments, another embodiment of the present invention further includes an anti-mixing device 20; The anti-mixing device 20 includes a square frame 201. The back of the square frame 201 is fixedly installed on the front of the L-shaped toothed plate 198. An H-shaped roller 202 is rotatably installed inside the square frame 201. A non-self-locking reciprocating spiral groove is opened on the outer wall of the middle end of the H-shaped roller 202. An activated carbon plate 203 is movably installed through the outer wall of the reciprocating spiral groove of the H-shaped roller 202.
[0033] The two ends of the I-beam roller 202 are in contact with the bottom of the inner wall of the water storage tank 3, and the two ends of the I-beam roller 202 are designed to be non-slip. The two ends of the activated carbon plate 203 are slidably installed on the inner side wall of the square frame 201. The activated carbon plate 203 absorbs metal ions in the water.
[0034] A filter plate 204 is slidably installed on the inner wall of the water storage tank 3 via a spring. Several semi-circular frames 205 are fixedly installed at equal intervals at the bottom of the filter plate 204. The arc surface of the semi-circular frames 205 is located on the top movement trajectory of the activated carbon plate 203. A filter membrane mechanism 206 is fixedly installed on the top of the filter plate 204. The filter membrane mechanism 206 further purifies the water source.
[0035] By reciprocating horizontal sliding and displacement of the activated carbon plate 203, the absorption range of metal ions in the water by the activated carbon plate 203 is expanded, thereby reducing the metal ion content in the water and avoiding the deviation of the energy efficiency test data of the microwave mechanism 10 from reality due to excessive metal ion content; by reciprocating vertical movement of the filter plate 204 and the filter membrane mechanism 206, the balanced absorption of impurities or floating matter in the water is achieved, further improving the purity of the water source on the original basis, and avoiding the phenomenon that the test results are too far apart due to the inconsistent impurity content in the water during multiple tests, making it difficult for staff to judge the actual accurate data.
[0036] In use, when the L-shaped toothed plate 198 slides horizontally, it drives the square frame 201 to move synchronously. When the square frame 201 drives the I-beam roller 202 to slide horizontally along the bottom of the inner wall of the water storage tank 3, the two ends of the I-beam roller 202 start to rotate due to the friction between them and the water storage tank 3. When the I-beam roller 202 rotates, it is driven by the non-self-locking reciprocating spiral groove on its outer wall, which causes the activated carbon plate 203 to slide horizontally along the outer wall of the middle end of the I-beam roller 202 and the inner wall of the square frame 201. When the activated carbon plate 203 moves horizontally, it contacts and abuts the arc surface of the semi-circular frame 205. At this time, the semi-circular frame 205 generates an upward force, which pushes the filter plate 204 to slide upward along the inner wall of the water storage tank 3. Then, it is reset by the spring force. This process is repeated, and the filter plate 204 drives the filter membrane mechanism 206 to move synchronously.
[0037] According to the above embodiments, the reciprocating horizontal sliding and displacement of the activated carbon plate 203 expands the absorption range of metal ions in the water, thereby reducing the metal ion content in the water and preventing the energy efficiency test data of the microwave mechanism 10 from deviating from reality due to excessive metal ion content. The reciprocating vertical movement of the filter plate 204 and the filter membrane mechanism 206 achieves balanced absorption of impurities or floating matter in the water, further improving the purity of the water source on the original basis. This avoids the phenomenon that the test results differ too much due to inconsistent impurity content in the water during multiple tests, making it difficult for staff to judge the actual accurate data.
[0038] A testing method for a microwave oven energy efficiency testing device based on intelligent sensors includes the following steps: S1: Start the electric rotating rod 11. When the electric rotating rod 11 rotates, it drives the load plate 12 to slide down along the inner wall of the detection chamber 5 through the non-self-locking thread groove on its outer wall. The load plate 12 drives the constant temperature mechanism 13 to move synchronously. The spiral hose supplies water to the constant temperature mechanism 13 through the water supply pump 6. The constant temperature mechanism 13 adjusts the temperature of the water source appropriately according to the detection requirements. S2: When the load plate 12 moves downward, it drives the hollow plate 14 to move synchronously along the side wall of the detection chamber 5. When the hollow plate 14 drives the heating mechanism 15 to move downward, the heating mechanism 15 is turned on. When the outlet of the constant temperature mechanism 13 injects water into the container 8, the heating mechanism 15 heats and keeps the water inside the container 8 warm. The electronic scale 7 weighs the water and records the water weight and water temperature through the integrated module 2. S3: Then, the container 8 is placed inside the microwave mechanism 10. The microwave mechanism 10 and the integrated module 2 and other devices are powered by the same power supply. When the microwave mechanism 10 heats the water source, the isolation mechanism 9 provides anti-interference protection for the microwave mechanism 10. The integrated module 2 records and analyzes the time required to heat to the set temperature, and then calculates the energy efficiency of the microwave mechanism 10 through a calculation formula. S4: When the perforated plate 14 descends, it drives the U-shaped telescopic frame 16 to move synchronously. When the U-shaped telescopic frame 16 drives the centering roller 17 to descend, the outer wall of the centering roller 17 contacts the arc surface of the top of the container 8. At this time, the container 8 generates a displacement force. The multi-sided synchronous contact causes the container 8 to move to the center position of the electronic scale 7. Then, the centering roller 17 causes the telescopic end of the U-shaped telescopic frame 16 to retract. At this time, the centering roller 17 limits the container 8 to avoid shaking when water is poured in due to the light weight of the container 8. At the same time, the perforated plate 14 drives the baffle plate 18 to move synchronously. The baffle plate 18 seals the front and rear of the isolation mechanism 9.
[0039] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0040] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A microwave oven energy efficiency testing device based on intelligent sensors, characterized in that, include: A base (1) is provided with a detection chamber (5) at the top left end of the base (1). An electronic scale (7) is provided at the bottom of the inner wall of the detection chamber (5). A container (8) is provided at the top of the electronic scale (7). The container (8) is made of silica glass. An isolation mechanism (9) is provided on the right side of the bottom of the inner wall of the detection chamber (5). A microwave mechanism (10) is provided inside the isolation mechanism (9). An electric rotating rod (11) is rotatably installed at the bottom edge of the inner wall of the detection chamber (5). A load plate (12) is movably installed through the threaded groove of the electric rotating rod (11). A constant temperature mechanism is fixedly installed inside the load plate (12). (13) A perforated plate (14) is slidably installed on the left side of the inner wall of the detection chamber (5). A heating mechanism (15) is symmetrically installed inside both ends of the perforated plate (14). A U-shaped telescopic frame (16) is fixedly installed inside the groove of the perforated plate (14). A centering roller (17) is rotatably installed inside the telescopic end of the U-shaped telescopic frame (16). A shielding plate (18) is fixedly installed on the right side wall of the perforated plate (14). An anti-accumulation device (19) to promote gas flow is provided around the shielding plate (18). An anti-mixing device (20) to remove metal ions from the water is provided around the bottom of the anti-accumulation device (19).
2. The microwave oven energy efficiency testing device based on intelligent sensors according to claim 1, characterized in that, An integrated module (2) is provided inside the right end of the base (1). The integrated module (2) has a built-in intelligent sensor to meet the energy efficiency test. A water storage tank (3) is provided inside the bottom end of the base (1). An arc-shaped pipe (4) is provided through the left end of the water storage tank (3). The outer wall of the arc-shaped pipe (4) penetrates the left end of the base (1) and is connected to an external water source. A water supply pump (6) is provided at the inner edge of the water storage tank (3). A spiral hose is provided on the top of the water supply pump (6).
3. The microwave oven energy efficiency testing device based on intelligent sensors according to claim 2, characterized in that, The isolation mechanism (9) provides anti-interference treatment for the microwave mechanism (10) to be tested. The outer wall of the electric rotating rod (11) is provided with a non-self-locking threaded groove. The back of the load plate (12) is slidably installed on the back of the inner wall of the test chamber (5). The bottom of the constant temperature mechanism (13) is connected and fixedly installed on the top of the spiral hose. The hollow plate (14) has a groove inside. The top of the hollow plate (14) is fixedly installed on the bottom of the load plate (12). The heating mechanism (15) is used to ensure that the water temperature inside the container (8) is constant. The U-shaped telescopic frame (16) is elastically designed. The right side of the shielding plate (18) is slidably installed on the right side of the inner wall of the test chamber (5). The shielding plate (18) seals the front and rear ends of the isolation mechanism (9).
4. The microwave oven energy efficiency testing device based on intelligent sensors according to claim 3, characterized in that, The anti-backlog device (19) includes two L-shaped plates (191). The right sidewalls of the two L-shaped plates (191) are symmetrical and fixedly installed on the outer wall of the shield (18). The left sides of the two L-shaped plates (191) are symmetrical and rotatably installed on one side close to each other. The outer wall of the friction wheel (192) contacts the left side of the inner wall of the detection chamber (5). A round rod (193) is fixedly installed between the two friction wheels (192) on one side close to each other. A few interference flow plates (194) are fixedly installed on the outer wall of the round rod (193) at equal intervals.
5. The microwave oven energy efficiency testing device based on intelligent sensors according to claim 4, characterized in that, A drive plate (195) is fixedly installed at the right corner of the L-shaped plate (191). A temperature detector is installed inside the drive plate (195). A transmission rod (196) is rotatably installed at the bottom of the inner wall of the water tank (3). A gear (197) is fixedly installed through the outer wall of the bottom end of the transmission rod (196). An L-shaped toothed plate (198) is slidably installed at the bottom of the inner wall of the water tank (3). A sealing rod (199) is fixedly installed on the left side wall of the L-shaped toothed plate (198).
6. The microwave oven energy efficiency testing device based on intelligent sensors according to claim 5, characterized in that, The transmission rod (196) has a non-self-locking spiral groove on the outer wall of its top end. The outer wall of the spiral groove of the transmission rod (196) is penetrated and movably installed inside the drive plate (195). The L-shaped toothed plate (198) meshes with the gear (197). The left end of the sealing rod (199) is a semi-circular design. The left end of the sealing rod (199) is located inside the right end of the arc head tube (4).
7. A microwave oven energy efficiency testing device based on intelligent sensors according to claim 6, characterized in that, The anti-mixing device (20) includes a square frame (201), the back of which is fixedly installed on the front of an L-shaped toothed plate (198). An I-beam roller (202) is rotatably installed inside the square frame (201). A non-self-locking reciprocating spiral groove is opened on the outer wall of the middle end of the I-beam roller (202). An activated carbon plate (203) is movably installed through the outer wall of the reciprocating spiral groove of the I-beam roller (202).
8. A microwave oven energy efficiency testing device based on intelligent sensors according to claim 7, characterized in that, The two ends of the I-beam roller (202) are in contact with the bottom of the inner wall of the water storage tank (3), and the two ends of the I-beam roller (202) are designed to be non-slip. The two ends of the activated carbon plate (203) are slidably installed on the inner side wall of the square frame (201). The activated carbon plate (203) absorbs metal ions in the water.
9. A microwave oven energy efficiency testing device based on intelligent sensors according to claim 8, characterized in that, The inner wall of the water storage tank (3) is slidably fitted with a filter plate (204) by a spring. Several semi-circular frames (205) are fixedly installed at equal intervals at the bottom of the filter plate (204). The arc surface of the semi-circular frames (205) is located on the top movement trajectory of the activated carbon plate (203). A filter membrane mechanism (206) is fixedly installed on the top of the filter plate (204). The filter membrane mechanism (206) further purifies the water source.
10. A testing method for a microwave oven energy efficiency testing device based on a smart sensor, comprising the microwave oven energy efficiency testing device based on a smart sensor as described in claim 9, characterized in that, Includes the following steps: S1: Start the electric rotating rod (11). When the electric rotating rod (11) rotates, it drives the load plate (12) to slide down along the inner wall of the detection chamber (5) through the non-self-locking thread groove on its outer wall. The load plate (12) drives the constant temperature mechanism (13) to move synchronously. The spiral hose supplies water to the inside of the constant temperature mechanism (13) through the water supply pump (6). The constant temperature mechanism (13) adjusts the temperature of the water source appropriately according to the detection requirements. S2: When the load plate (12) moves downward, it drives the hollow plate (14) to move synchronously along the side wall of the detection chamber (5). When the hollow plate (14) drives the heating mechanism (15) to move downward, the heating mechanism (15) is turned on. When the outlet of the constant temperature mechanism (13) injects water into the container (8), the heating mechanism (15) heats and keeps the water inside the container (8) warm. The electronic scale (7) weighs the water and records the water weight and water temperature through the integrated module (2). S3: Then the container (8) is placed inside the microwave mechanism (10). The microwave mechanism (10) and the integrated module (2) and other equipment are powered by the same power supply. When the microwave mechanism (10) heats the water source, the isolation mechanism (9) provides anti-interference protection for the microwave mechanism (10). The integrated module (2) records and analyzes the time required to heat to the set temperature. Then the energy efficiency of the microwave mechanism (10) is obtained by calculation formula. S4: When the hollow plate (14) descends, it drives the U-shaped telescopic frame (16) to move synchronously. When the U-shaped telescopic frame (16) drives the centering roller (17) to descend, the outer wall of the centering roller (17) contacts the top arc surface of the container (8). At this time, the container (8) generates displacement force. The multi-sided synchronous contact causes the container (8) to move to the center position of the electronic scale (7). Then the centering roller (17) causes the telescopic end of the U-shaped telescopic frame (16) to contract. At this time, the centering roller (17) limits the container (8) to avoid shaking when water is injected due to the light weight of the container (8). At the same time, the hollow plate (14) drives the shielding plate (18) to move synchronously. The shielding plate (18) seals the front and rear of the isolation mechanism 9.
Citation Information
Patent Citations
Microwave oven energy efficiency testing device
CN212060450U